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How to call a PHP function on the click of a button
...nse) {
// Response div goes here.
alert("action performed successfully");
});
});
});
In ajax.php
<?php
if (isset($_POST['action'])) {
switch ($_POST['action']) {
case 'insert':
insert();
break;
...
JavaScript before leaving the page
... useless warnings (for example "You can't leave without giving your bank information")
– Naman
Oct 29 '17 at 15:39
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show 13 more comments
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Amazon S3 direct file upload from client browser - private key disclosure
...st/dev/HTTPPOSTExamples.html
The signed policy would go in your html in a form like this:
<html>
<head>
...
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
...
</head>
<body>
...
<form action="http://johnsmith.s3.amazonaw...
How to get value of selected radio button?
...spect the implementation behind the call, you can say no more about the performance of the above than you can say about any other oneliner that calls native code. We do not have enough information to speculate how the browser manages to locate :checked element(s) -- maybe it has everything "hashed a...
How to submit a form using PhantomJS
I'm trying to use phantomJS (what an awesome tool btw!) to submit a form for a page that I have login credentials for, and then output the content of the destination page to stdout. I'm able to access the form and set its values successfully using phantom, but I'm not quite sure what the right synta...
What is the difference between “Form Controls” and “ActiveX Control” in Excel 2010?
...010, I noticed two kind of controls that can be inserted into a document: Form Controls and ActiveX Controls .
4 Answer...
Ruby: How to post a file via HTTP as multipart/form-data?
I want to do an HTTP POST that looks like an HMTL form posted from a browser. Specifically, post some text fields and a file field.
...
Disable Required validation attribute under certain circumstances
... certain controller actions. I am wondering this because on one of my edit forms I do not require the user to enter values for fields that they have already specified previously. However I then implement logic that when they enter a value it uses some special logic to update the model, such as hashi...
What is jQuery Unobtrusive Validation?
...class="required">
<script>
$(function () {
$("form").validate();
});
</script>
Jquery Validate Unobtrusive Example:
<input type="text" name="email" data-val="true"
data-val-required="This field is required.">
<div class="validation-summary-v...
How do I upload a file with metadata using a REST web service?
... would need to re-upload the image? There are many cases where multi-part forms are the right solution. It is just not always the case.
– Darrel Miller
Feb 26 '18 at 16:42
...